WAPDNS.com

Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

71
Total
80
DNS
45
Email
65
Security
55
Network
100
Availability
Domainmbalib.com
IPv41
IPv61
MX records2
StatusActive
Domain technical report

MBA智库——管理者专业学习成长平台

mbalib.com

MBA智库，专注于经济管理领域的学习成长平台

Generated: 2026-08-10T10:47:00-05:00 · Cached result

JSONCSVPDFVisit site
IPv41
IPv61
MX2
NS2

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

2 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

!
DMARC0 / 25 pts · Mail

DMARC policy not found.

!
DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

185 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

!
HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/1.1 200 OK

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)
43.243.130.12

AAAA

2 record(s)
;; communications error to 69.64.44.20#53: timed out
240e:964:1402:4::1402

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
5 mxbiz1.qq.com.
10 mxbiz2.qq.com.

TXT

1 record(s)
"v=spf1 ip4:43.243.130.11 ip4:43.243.130.21 ip4:43.243.130.16 ip4:47.90.11.181 include:spf.mail.qq.com ~all"

NS

2 record(s)
ns1.dnsv4.com.
ns2.dnsv4.com.

SOA

1 record(s)
ns1.dnsv4.com. enterprise2dnsadmin.dnspod.com. 1782095862 3600 180 1209600 180

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

1 record(s)
\000.mbalib.com. A NS SOA MX TXT AAAA SRV RRSIG NSEC DNSKEY SVCB HTTPS CAA

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

1 record(s)
;; communications error to 69.64.44.20#53: timed out

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 ip4:43.243.130.11 ip4:43.243.130.21 ip4:43.243.130.16 ip4:47.90.11.181 include:spf.mail.qq.com ~all

DMARC

Not configured
—

Not configured

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
MBA智库——管理者专业学习成长平台
Description
MBA智库，专注于经济管理领域的学习成长平台
Final URL
https://mbalib.com/
HTTP status
200

HTTP

Status
HTTP/1.1 200 OK
Final URL
https://mbalib.com/
Version
2
Server
Tengine
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
DigiCert Inc
CN
*.mbalib.com
Valid from
2026-07-27T19:00:00-05:00
Valid until
2027-02-11T17:59:59-06:00
Days remaining
185
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES256-GCM-SHA384

Security headers

0 active
—
HSTSNot detected
—
Content Security PolicyNot detected
—
X-Content-Type-OptionsNot detected
—
X-Frame-OptionsNot detected
—
Referrer PolicyNot detected
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
43.243.130.12
127,20 ms
Cloudflare
1.1.1.1
43.243.130.12
109,45 ms
Quad9
9.9.9.9
43.243.130.12
274,40 ms
OpenDNS
208.67.222.222
43.243.130.12
392,70 ms
AdGuard
94.140.14.14
43.243.130.12
91,46 ms

IP, geolocation and ASNAssociated network information

43.243.130.12

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mxbiz1.qq.com

Port 25: Closed/unreachable - 30.3 ms - 
Port 465: Closed/unreachable - 4021 ms - 
Port 587: Closed/unreachable - 4019.6 ms -

Recently analyzed domains

View all →
qc.ca4hidglobal.com80businessfrance.fr96googletagmanager.com66vesselfinder.com83fl.us4chiba.jp4rijksoverheid.nl96uol.de83z9x8c7v6b5-debug-trigger-wapdns.com4